Ultrasonic & Radar Level Sensors

Georg Fischer 2260 ultrasonic-level-transmitter
Ultrasonic level transmitter, up to 15m liquids
Georg Fischer 2270 ultrasonic-level-transmitter
Ultrasonic Level Sensors, up to 6m liquids
Georg Fischer 2290 radar-level-transmitter
Radar level sensor, up 10 18m for foaming liquid & bulk material